Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.
Why this order?
api.agentinternetruntime.com
Agent Registry discovery ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)
www.book-bot.app
Get a download link to the epub version of any book
promptqualityscore.com
Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input qua…
www.miniup.io
Create a presigned upload URL for CSV, XLSX, JSON, GeoJSON, Shapefile ZIP, Parquet, or GeoParquet.
mcp-server-quality-corpus.mtree.workers.dev
Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.15 USDC on Base via x402. Demo/preview: https://mcp-server-quality-corpus.mt…
api.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
company.payapi.market
Search UK companies by name via Companies House — returns matches with number, status, type, incorporation date, address.
library.proofivy.com
Get list of all available CryptoSlate content URLs with their last updated dates
api.carbon-cashmere.de
Get full Bittensor subnet metagraph snapshot — 28 summary fields (block, gini, top5 share, emissions, validator dominance) plus per-neuron array of up to 256 miners with stake, trust, incentive, emission, consensus, dividends, validator_per…
stablejobs.dev
Search job postings by filters
data-x402.hexens.io
Token Risks API. This API provides the deepest and the most high-precision results finding token risks and unique edge cases using a deterministic engine. Use this API after deploying a token or trading a token to check for the contract ris…
api.linkedpanda.com
Bulk LinkedIn profile enrichment API for B2B lead and contact-data workflows, up to 25 profiles
api.cryptoetfsentinel.com
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer (105+ entries across 34 cryptocurrencies). Each entry carries regulatory-stage classification (registration_filed / under_review / launch_imminent / trading /…
api.northeastdealintel.com
Live cap rate benchmarks by state and property type for Northeast US commercial real estate
audits.archonics.ai
Archonics Dimension Zero Audit — programmatic discoverability audit across MCP Registry, x402scan, CDP Bazaar, agentic.market, and the service's own .well-known documents.
gamemaxxing.baes.so
Search GAMEMAXXING's video games and gaming knowledge base for game concepts across game design, game business, game culture, and gaming history, then return ranked JSON hits with full content first and source URLs second.
console.sanfoundation.com
Retrieve synthesized intelligence reports from a SAN agent. Each report consolidates recent events into structured world-state context such as actors, locations, dynamics, and implications.
www.stablebrowser.dev
Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls.
gold-facts-pick.loca.lt
Research-driven Base watchlist for agent wallets, x402 payments, and blocked-gate paper collection.
trader.rigoblock.com
AI-powered DeFi trading agent for Rigoblock smart vaults. Natural language to safe swap/bridge calldata or delegated execution. Supports Uniswap, 0x, GMX perpetuals, Across bridging, Uniswap v4 LP, GRG staking, and pool deployment across 7 …
www.owlkeyapi.com
Company and domain intelligence API for sales agents. Returns ICP fit, sales angles, buying signals, risk flags, and sourced research.
chat.anchor-x402.com
Read the aura of anything — color, tier (S/A/B/C/D/F), score 0-9999, description. $0.01 USDC.
expansion.402box.io
Analyze target country selection, market sizing, competitive landscape, entry barriers, regulatory hurdles, and local partnership requirements
war-tracker.com
Per-event article at /share/{id}/{slug}. Default response is the SEO-canonical HTML page with an embedded JSON-LD @graph (NewsArticle + VideoObject + FAQPage). Content-negotiable: send `Accept: application/json` or `application/ld+json` to …
www.iris-ai.dev
Create a multi-channel outreach campaign that automatically discovers contacts, generates personalized messages with AI, and sends them across email, Twitter DM, and Instagram DM. One credit (~$2.25) covers contact discovery, message drafti…
crypto.402box.io
Design total token supply, initial allocation percentages, emission schedules, and distribution rationale with multi-chain considerations
x402.flaunch.gg
Launch a Base memecoin via Flaunch after a $1.00 x402 anti-spam payment.
x402.telnyx.com
Frontier 1T-parameter chat completions via Telnyx Inference (Kimi K2.6, MoE). OpenAI-compatible. $0.001 USDC per call — no API key, no signup, pay per request.
legal.402box.io
Design Gnosis Safe configurations, signer policies, transaction approval workflows, and operational security procedures for on-chain treasuries
twit-api-production-de12.up.railway.app
Search Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with pagination support. Useful for discovering users by topic, name, or keyword. Query params: query (string, required) - sea…
api.bitfence.ai
bitfence contextual (position-aware) token risk assessment
api.creatorfinder.dev
CreatorFinder finds creator profiles by segment. Create a free creator search, then pay to retrieve accepted creator emails, social profiles, and timestamps.
dlf-gateway.agentlabel.workers.dev
DLF agent API key — $0.10 unlocks 10,000 mcents (1:1 starter) + $0.05 activation bonus unlockable by labeling 5 images
imagegen.coinopai.com
Generate an AI image from a text prompt. $0.10 USDC on Base. Returns image URL.
api.mindcare.agency
Mindcare Oracle: Real-time Liquidity Wall & Risk Audit with Cryptographic Proof.
www.dropspace.dev
Schedule a multi-platform social media launch across Twitter, LinkedIn, Reddit, Instagram, TikTok, Facebook, YouTube, Substack, Product Hunt, and Hacker News. Generates AI-written content per platform or accepts custom content.